An eoc must retain the ability to perform its function even with reduced staffing. one of the best ways of ensuring this happens is

Cross train all EOC staff

Explanation:

An Emergency Operations Centre (EOC) is a facility set up in an organization to manage emergencies or disasters and ensure the organization continues to function in such periods.

An EOC must be able to carry out its functions even with reduced staffing. To ensure this happens, it must cross train all its staff, so they are versatile and can perform various roles or functions across the organization.

answer; when one group has an extremely high score at pretest;

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